Fix for #10474

src/text-editor.coffee

@@ -878,8 +878,8 @@ class TextEditor extends Model
 
   # Determine whether the user should be prompted to save before closing
   # this editor.
-  shouldPromptToSave: ({windowCloseRequested}={}) ->
-    if windowCloseRequested
+  shouldPromptToSave: ({windowCloseRequested, projectHasPaths}={}) ->
+    if windowCloseRequested && projectHasPaths
       false
     else
       @isModified() and not @buffer.hasMultipleEditors()